| 1 | /* |
| 2 | * noVNC: HTML5 VNC client |
| 3 | * Copyright (C) 2019 The noVNC Authors |
| 4 | * Licensed under MPL 2.0 (see LICENSE.txt) |
| 5 | * |
| 6 | * See README.md for usage and integration instructions. |
| 7 | */ |
| 8 | |
| 9 | // Decode from UTF-8 |
| 10 | export function decodeUTF8(utf8string, allowLatin1=false) { |
| 11 | try { |
| 12 | return decodeURIComponent(escape(utf8string)); |
| 13 | } catch (e) { |
| 14 | if (e instanceof URIError) { |
| 15 | if (allowLatin1) { |
| 16 | // If we allow Latin1 we can ignore any decoding fails |
| 17 | // and in these cases return the original string |
| 18 | return utf8string; |
| 19 | } |
| 20 | } |
| 21 | throw e; |
| 22 | } |
| 23 | } |
| 24 | |
| 25 | // Encode to UTF-8 |
| 26 | export function encodeUTF8(DOMString) { |
| 27 | return unescape(encodeURIComponent(DOMString)); |
| 28 | } |